Model

HT-A3

HT-A73

Detector type

Amorphous silicon uncooled infrared focal plane

Oxygen oxide uncooled infrared focal plane

Resolution

384x288 IR focal plane

256x192 IR focal plane

LCD resolution

720X540

Focal length

19mm；25mm；35mm

6.9mm；9.7mm

Eyepiece

Monocular display (curve light correction adjustable)

Field of view

19.5°x14.7°； 14.9°x11.2°； 10.7°x 8°

Digital zoom

2x；4x

Wavelength range

8μm~14μm

Frame rate

50Hz

25Hz

WIFI function

support

Palette

Rainbow/Hot Metal/White Hot/Black Hot/Yellow Saturation/Bird Mode

Focal length

adjustable

Image storage

BMP

Battery

Built-in rechargeable battery

USB

Micro USB

Operating hours

≥6 hours

4 hours

Weight

440g

420g

Product Size

186x69x68mm

172x69x68mm

Operating temperature

-20℃~45℃

Storage temperature

-20℃~60℃